[M103 image]

NGC 581 = M103

Open star cluster in Cassiopeia

Dreyer's description: Cl, pL, B, R, Ri, st 10...11; = M103

Cross Identifications: GC 341, h 126. Struve 131; Mel 8, Cr 14.

  • More on NGC 581 = M103 (SEDS)


    Right Ascension: 1 : 33.2 (hours : minutes)
    Declination: +60 : 42 (degrees : minutes)
    Distance: 8.5 (* 1,000 light years)
    Apparent Magnitude: 7.4
    Apparent Diameter: 6. (arc minutes)

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